From ecceb4f7eebc8204836e164c4ff655e9abbc2636 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Fri, 19 Mar 2021 14:29:17 -0400
Subject: src/defs.h: New macro definitions file

---
(limited to 'src/help.c')

diff --git a/src/help.c b/src/help.c
index 5cdd40f..3e3d365 100644
--- a/src/help.c
+++ b/src/help.c
@@ -21,6 +21,7 @@
 #include <SDL_ttf.h>
 #include <config.h>
 #include "collision.h"
+#include "defs.h"
 #include "help.h"
 #include "main.h"
 #include "output.h"
@@ -68,16 +69,16 @@ _db_help_triangle(SDL_Renderer *renderer, Uint8 r, Uint8 g, Uint8 b, Uint8 a,
 	int       i;
 	int       y;
 	int       x;
-	SDL_Point points[(16 * (16 + 2)) / 4];
+	SDL_Point points[(DB_SCROLL_W * (DB_SCROLL_W + 2)) / 4];
 
 	i = 0;
-	for (y = 0; y < (16 / 2); ++y) {
-		for (x = y; x < (16 - y); ++x) {
+	for (y = 0; y < DB_SCROLL_H; ++y) {
+		for (x = y; x < (DB_SCROLL_W - y); ++x) {
 			points[i].x = x_min + x;
 			if (dir > 0) {
 				points[i].y = y_min + y;
 			} else {
-				points[i].y = y_min + (16 / 2) - 1 - y;
+				points[i].y = y_min + DB_SCROLL_H - 1 - y;
 			}
 			++i;
 		}
@@ -107,20 +108,20 @@ db_help(void)
 
 	renderer = db_get_renderer();
 
-	font = TTF_OpenFont(font_path, 16);
+	font = TTF_OpenFont(font_path, DB_FONT_TEXT_SIZE);
 	if (font == NULL) {
 		db_err("Failed to open font (%s)", TTF_GetError());
 		free(font_path);
 		return -1;
 	}
 
-	color.r = 0x00;
-	color.g = 0x00;
-	color.b = 0xFF;
-	color.a = 0xFF;
+	color.r = DB_COLOR_FORE_R;
+	color.g = DB_COLOR_FORE_G;
+	color.b = DB_COLOR_FORE_B;
+	color.a = DB_COLOR_FORE_A;
 
 	surface = TTF_RenderText_Blended_Wrapped(font, _db_help_text, color,
-			592);
+			DB_WINDOW_W - DB_WINDOW_P * 2 - DB_SCROLL_W);
 	if (surface == NULL) {
 		db_err("Failed to create surface (%s)", TTF_GetError());
 		return -1;
@@ -136,23 +137,23 @@ db_help(void)
 
 	text_src_rect.x =   0;
 	text_src_rect.y =   0;
-	text_src_rect.w = 592;
-	text_src_rect.h = 448;
+	text_src_rect.w = DB_WINDOW_W - DB_WINDOW_P * 2 - DB_SCROLL_W;
+	text_src_rect.h = DB_WINDOW_H - DB_WINDOW_P * 2;
 
-	text_dst_rect.x =  16;
-	text_dst_rect.y =  16;
-	text_dst_rect.w = 592;
-	text_dst_rect.h = 448;
+	text_dst_rect.x = DB_WINDOW_P;
+	text_dst_rect.y = DB_WINDOW_P;
+	text_dst_rect.w = DB_WINDOW_W - DB_WINDOW_P * 2 - DB_SCROLL_W;
+	text_dst_rect.h = DB_WINDOW_H - DB_WINDOW_P * 2;
 
-	up_rect.x = 608;
-	up_rect.y =  16;
-	up_rect.w =  16;
-	up_rect.h =   8;
+	up_rect.x = DB_WINDOW_W - DB_WINDOW_P - DB_SCROLL_W;
+	up_rect.y = DB_WINDOW_P;
+	up_rect.w = DB_SCROLL_W;
+	up_rect.h = DB_SCROLL_H;
 
-	dn_rect.x = 608;
-	dn_rect.y = 456;
-	dn_rect.w =  16;
-	dn_rect.h =   8;
+	dn_rect.x = DB_WINDOW_W - DB_WINDOW_P - DB_SCROLL_W;
+	dn_rect.y = DB_WINDOW_H - DB_WINDOW_P - DB_SCROLL_H;
+	dn_rect.w = DB_SCROLL_W;
+	dn_rect.h = DB_SCROLL_H;
 
 	up_over = 0;
 	dn_over = 0;
@@ -165,13 +166,13 @@ db_help(void)
 			case SDL_KEYDOWN:
 				switch (event.key.keysym.sym) {
 					case SDLK_UP:
-						text_src_rect.y -= 16;
+						text_src_rect.y -= DB_SCROLL_S;
 						if (text_src_rect.y < 0) {
 							text_src_rect.y = 0;
 						}
 						break;
 					case SDLK_DOWN:
-						text_src_rect.y += 16;
+						text_src_rect.y += DB_SCROLL_S;
 						if (text_src_rect.y > surface->h
 								-
 								text_src_rect.h)
@@ -225,14 +226,14 @@ db_help(void)
 				if (db_pt_in_rect(event.button.x,
 							event.button.y,
 							&up_rect)) {
-					text_src_rect.y -= 16;
+					text_src_rect.y -= DB_SCROLL_S;
 					if (text_src_rect.y < 0) {
 						text_src_rect.y = 0;
 					}
 				} else if (db_pt_in_rect(event.button.x,
 							event.button.y,
 							&dn_rect)) {
-					text_src_rect.y += 16;
+					text_src_rect.y += DB_SCROLL_S;
 					if (text_src_rect.y > surface->h -
 							text_src_rect.h) {
 						text_src_rect.y = surface->h -
@@ -246,29 +247,55 @@ db_help(void)
 		if (_db_help_quit > 0) {
 			break;
 		}
-		SDL_SetRenderDrawColor(renderer, 0x7F, 0x7F, 0x7F, 0xFF);
+		SDL_SetRenderDrawColor(renderer,
+				DB_COLOR_BACK_R, DB_COLOR_BACK_G,
+				DB_COLOR_BACK_B, DB_COLOR_BACK_A);
 		SDL_RenderClear(renderer);
 		SDL_RenderCopy(renderer, texture,
 				&text_src_rect, &text_dst_rect);
 		if (text_src_rect.y <= 0) {
 			_db_help_triangle(renderer,
-					0x3F, 0x3F, 0x7F, 0xFF, 608,  16, -1);
+					DB_COLOR_DISA_R, DB_COLOR_DISA_G,
+					DB_COLOR_DISA_B, DB_COLOR_DISA_A,
+					DB_WINDOW_W - DB_WINDOW_P * 2,
+					DB_WINDOW_P,
+					-1);
 		} else if (up_over == 1) {
 			_db_help_triangle(renderer,
-					0xFF, 0xFF, 0xFF, 0xFF, 608,  16, -1);
+					DB_COLOR_ACTV_R, DB_COLOR_ACTV_G,
+					DB_COLOR_ACTV_B, DB_COLOR_ACTV_A,
+					DB_WINDOW_W - DB_WINDOW_P * 2,
+					DB_WINDOW_P,
+					-1);
 		} else {
 			_db_help_triangle(renderer,
-					0x00, 0x00, 0xFF, 0xFF, 608,  16, -1);
+					DB_COLOR_FORE_R, DB_COLOR_FORE_G,
+					DB_COLOR_FORE_B, DB_COLOR_FORE_A,
+					DB_WINDOW_W - DB_WINDOW_P * 2,
+					DB_WINDOW_P,
+					-1);
 		}
 		if (text_src_rect.y >= surface->h - text_src_rect.h) {
 			_db_help_triangle(renderer,
-					0x3F, 0x3F, 0x7F, 0xFF, 608, 456,  1);
+					DB_COLOR_DISA_R, DB_COLOR_DISA_G,
+					DB_COLOR_DISA_B, DB_COLOR_DISA_A,
+					DB_WINDOW_W - DB_WINDOW_P * 2,
+					DB_WINDOW_H - DB_WINDOW_P - DB_SCROLL_H,
+					 1);
 		} else if (dn_over == 1) {
 			_db_help_triangle(renderer,
-					0xFF, 0xFF, 0xFF, 0xFF, 608, 456,  1);
+					DB_COLOR_ACTV_R, DB_COLOR_ACTV_G,
+					DB_COLOR_ACTV_B, DB_COLOR_ACTV_A,
+					DB_WINDOW_W - DB_WINDOW_P * 2,
+					DB_WINDOW_H - DB_WINDOW_P - DB_SCROLL_H,
+					 1);
 		} else {
 			_db_help_triangle(renderer,
-					0x00, 0x00, 0xFF, 0xFF, 608, 456,  1);
+					DB_COLOR_FORE_R, DB_COLOR_FORE_G,
+					DB_COLOR_FORE_B, DB_COLOR_FORE_A,
+					DB_WINDOW_W - DB_WINDOW_P * 2,
+					DB_WINDOW_H - DB_WINDOW_P - DB_SCROLL_H,
+					 1);
 		}
 		SDL_RenderPresent(renderer);
 	}
--
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